Landscape structures of different rural landscape connectivity in typical plateau karst regions: Taking the Houzhai River area of Anshun City, Guizhou Province as an example-中国Betway体育网页登陆

摘要 Landscapeconnectivityisimportantforenergyandmaterialflowinecosystemsaswellasforthesurvivalofspecies.Thelandscapestructureinfluencesandreflectsthedegreeoflandscapeconnectivity.Inordertostudythecouplingrelationshipbetweenlandscapestructureandconnectivityandrevealthesuccessionrelationshipbetweenitsstructureandconnectivityinthetypicalkarstplateauarea.ThestudyanalyzedthetypicalareaofHouzhaiRiverinPudingCounty,AnshunCity,GuizhouProvince,accordingtothelandscapepatternindexandprobabilitylandscapeconnectivityindex.Theresultsshow:(1)ThelandscapestructureofthestudyareaAismainlycharacterizedbylargepatchesanduniformdistribution.Themainlandiswoodlandandcultivatedland,andtheoveralllandscapeislowfragmentation.(2)ThelandscapestructureofthestudyareaBismainlycharacterizedbytheclusteringofacertaintypeoflandcoverandtheunevendistributionofthepatches,forexample,cultivatedland.Othertypesofpatchesarescatteredlydistributed,andtheoveralllandscapeishighlyfragmented.(3)ThestudyareaA,Bin100,500,1000,2000,3000,5distancethresholdsoflandscapeconnectivitywere1.55,1.99,2.26,2.49,2.58and0.02,0.10,0.15,0.19,0.20,respectively.Theaveragelandscapeconnectivityis2.18and0.13,respectively.StudyAreaAhasahigherdegreeoflandscapeconnectivitythanB.Landscapepatternindicatorscanrepresentthelandscapestructureandprobabilitylandscapeconnectivityindexcalculatesthelandscapeconnectivityinthestudyarea.Theresultsofthestudycanprovideabasisforecologicalrestorationofplateaukarstregionsandwell-orientedruraldevelopmentplanning.

1Qiu TAN;Shijie WANG;Yangbing LI.Quantitative study of landscape patterns in homogenous carbonate rock distributed regions in Guizhou.地球化学,2006-01.
2Jing Ying Huang Chengmin Su Caixiu.Relationship between ethnic landscape and environment in the Nujiang River basin of Yunnan Province, China.政治经济学,2007-03.
3ZHANG Bing XU Guo-yu ZUO Ping-gui CAO Yang YUAN Shuai.Empirical study on the financial repression of rural households＇ debit and credit and the effects on their welfare in less developed regions --Take Suqian city of Jiangsu province as an example.会计学,2008-12.
4.ON BIO-EFFECTS ON KARST LANDSCAPE IN JIUZHAIGOU CONSERVATION, SICHUAN PROVINCE, CHINA—WITH SPECIAL REFERENCE TO A MICROMORPHOLOFICAL APPROACH.自然地理学,1997-03.
5YAN Tai-xiang;DUAN Qing-wei;CAO Wen-wen;ZHANG Cai-xia.Analysis of innovative water-saving irrigation systems in rural areas ——Taking Taocheng in Hebei province as an example.国际贸易,2009-11.
6朱立军;林进也.The Geochemical Features and Evolution of Laterite in the Karst Areas of Guizhou Province.地球化学,1996-04.
7周国伟 ,Zhou,Guowei.环城水系景观规划设计研究Study on landscape planning and design of river system around the city.市政工程,2023-03.
8QIAO Lifang QI Anguo ZHANG Yichuan.Advance in Research of Ecology and Landscape Reconstruction of the River Floodplain In China.自然地理学,2008-01.
9何立斌;肖唐付;李航;孙伟.Hydrogeochemical processes of thallium in a rural area of Southwest Guizhou, China.地球化学,2007-01.
10Zhu Dan Wang Xiaohong.Development of suburb farm landscape in the process of urban-rural overall planning from the perspective of ecological economics： a case study of Chengdu City.政治经济学,2009-04.

Landscape structures of different rural landscape connectivity in typical plateau karst regions: Taking the Houzhai River area of Anshun City, Guizhou Province as an example

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